[utils] Add base36 for use in Vidzi

diff --git a/youtube_dl/utils.py b/youtube_dl/utils.py
index d7a1586c0f4cf883610bf11d1e9163edf5a98b2e..be1f3b0d77a55a3245b5cff44982256e072d6c0e 100644 (file)
--- a/youtube_dl/utils.py
+++ b/youtube_dl/utils.py
@@ -2631,5 +2631,9 @@ def base_n(num, n, table):
     return ret
 
 
+def base36(num):
+    return base_n(num, 36, '0123456789abcdefghijklmnopqrstuvwxyz')
+
+
 def base62(num):
     return base_n(num, 62, '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ')